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Endocrine disrupting effects of 4-nonylphenol on plasma vitellogenin, reproductive system and histology in koi carp (Cyprinus carpio) | ||
| International Aquatic Research | ||
| مقاله 5، دوره 10، شماره 3، آذر 2018، صفحه 263-274 اصل مقاله (14.67 M) | ||
| نوع مقاله: Original research | ||
| شناسه دیجیتال (DOI): 10.1007/s40071-018-0203-8 | ||
| نویسندگان | ||
| Homayoun Hosseinzadeh Sahafi1؛ Mehdi Soltani2، 3؛ Seyed Pezhman Hosseini Shekarabi4 | ||
| 1Iranian Fisheries Science Research Institute Agriculture Research, Education and Extension Organization, Tehran, Iran | ||
| 2Present address: Freshwater Fish Group and Fish Health Unit, School of Veterinary and Life Science, Murdoch University, Perth, Australia | ||
| 3Department of Aquatic Animal Health, Faculty of Veterinary Medicine, University of Tehran, Tehran, Iran | ||
| 4Department of Fisheries Science, Science and Research Branch, Islamic Azad University, Tehran, Iran | ||
| چکیده | ||
| This study aimed to assess the effect of 4-nonylphenol (4-NP), a ubiquitous aquatic micro-chemical pollutant substance on some on some reproductive parameters and histology in koi carp. Fish were intraperitoneally subjected to ascending doses of 4-NP at 10, 50 and 100 μg/g body weight (BW) on days 7, 14 and 21 after the initiation of the experiment. Also, one group was treated with 17β-estradiol (E2) at 2 μg/g BW, positive control group (C2) received the vehicle (50 μL of coconut oil + 50 μL Ethanol) per fish and a negative control group (C1) was considered without injection. The results showed that 4-NP induced significantly an increase in E2, progesterone, and plasma vitellogenin at 50 μg/g in both male and female, while level of testosterone significantly decreased in the treated fish compared to control fish (P < 0.05). Conversely, the levels of these parameters at the higher concentration of 4-NP (100 μg/g) were significantly reduced compared to control one (P < 0.05). Also, some sever histopathological changes were observed in ovary, testicular and liver of treated fish, reflecting fish sensitivity to 4-NP at higher doses. This study showed that 4-NP has an estrogenic potency in the sexual development, hepatotoxicity and gonado-toxicity of koi carp. | ||
| کلیدواژهها | ||
| Nonylphenol؛ Reproductive system؛ Vitellogenin؛ Histopathology؛ Koi carp | ||
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آمار تعداد مشاهده مقاله: 152 تعداد دریافت فایل اصل مقاله: 145 |
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